DE3678701D1 - Verfahren zur entfernung von hcn und eisencyanidkomplexen. - Google Patents

Verfahren zur entfernung von hcn und eisencyanidkomplexen.

Info

Publication number
DE3678701D1
DE3678701D1 DE8686202007T DE3678701T DE3678701D1 DE 3678701 D1 DE3678701 D1 DE 3678701D1 DE 8686202007 T DE8686202007 T DE 8686202007T DE 3678701 T DE3678701 T DE 3678701T DE 3678701 D1 DE3678701 D1 DE 3678701D1
Authority
DE
Germany
Prior art keywords
iron cyanide
cyanide complexes
removing hcn
hcn
complexes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8686202007T
Other languages
German (de)
English (en)
Inventor
Daniel Clark Baker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE3678701D1 publication Critical patent/DE3678701D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/101—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids with water only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/52—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with liquids; Regeneration of used liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0415—Purification by absorption in liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
DE8686202007T 1985-12-30 1986-11-14 Verfahren zur entfernung von hcn und eisencyanidkomplexen. Expired - Fee Related DE3678701D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/814,708 US4693873A (en) 1985-12-30 1985-12-30 HCN and iron cyanide complex removal

Publications (1)

Publication Number Publication Date
DE3678701D1 true DE3678701D1 (de) 1991-05-16

Family

ID=25215784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686202007T Expired - Fee Related DE3678701D1 (de) 1985-12-30 1986-11-14 Verfahren zur entfernung von hcn und eisencyanidkomplexen.

Country Status (3)

Country Link
US (1) US4693873A (fr)
EP (1) EP0230687B1 (fr)
DE (1) DE3678701D1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5720785A (en) * 1993-04-30 1998-02-24 Shell Oil Company Method of reducing hydrogen cyanide and ammonia in synthesis gas
US5376749A (en) * 1993-10-05 1994-12-27 The Western Company Of North America Stabilized ammonium polysulfide solutions and process utilizing same
JP2000264863A (ja) 1998-11-23 2000-09-26 Baker Hughes Inc 硫黄元素を安定化するポリスルフィド溶液およびヒドロキシアルキルアミニウム
US20050154069A1 (en) * 2004-01-13 2005-07-14 Syntroleum Corporation Fischer-Tropsch process in the presence of nitrogen contaminants
US7005409B2 (en) * 2004-03-01 2006-02-28 General Chemical Performance Products Dissolving gel for cured polysulfide resins
US7022742B2 (en) * 2004-04-08 2006-04-04 Syntroleum Corporation Process to control nitrogen-containing compounds in synthesis gas
US9387027B2 (en) 2012-12-13 2016-07-12 Jonathon Yigal Yahav Implantable fixture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1150096A (en) * 1966-09-14 1969-04-30 Toyo Ink Mfg Company Ltd Improvements in or relating to the treatment of waste cyanide-containing liquids
DE2706152B2 (de) * 1977-02-14 1979-05-23 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum Abtrennen von Cyanwasserstoff und Metallverbindungen aus Gasen
US4505881A (en) * 1983-11-29 1985-03-19 Shell Oil Company Ammonium polysulfide removal of HCN from gaseous streams, with subsequent production of NH3, H2 S, and CO2
US4497784A (en) * 1983-11-29 1985-02-05 Shell Oil Company Solution removal of HCN from gaseous streams, with hydrolysis of thiocyanate formed
US4572826A (en) * 1984-12-24 1986-02-25 Shell Oil Company Two stage process for HCN removal from gaseous streams
US4624837A (en) * 1985-12-30 1986-11-25 Shell Oil Company Particulates and iron cyanide complex removal

Also Published As

Publication number Publication date
US4693873A (en) 1987-09-15
EP0230687A1 (fr) 1987-08-05
EP0230687B1 (fr) 1991-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee